/// <summary>
 /// Ends an undo group and pushes the group operations onto the <see cref="UndoStack"/>.
 /// </summary>
 /// <remarks>
 /// An undo group is a group of commandos that is combined into a single
 /// undo operation.
 /// </remarks>
 public void EndUndoGroup()
 {
     if (undoGroupDepth == 0)
     {
         throw new InvalidOperationException("There are no open undo groups");
     }
     undoGroupDepth--;
     if (undoGroupDepth == 0 && actionCountInUndoGroup > 1)
     {
         UndoQueue op = new UndoQueue(undostack, actionCountInUndoGroup);
         undostack.Push(op);
         if (OperationPushed != null)
         {
             OperationPushed(this, new OperationEventArgs(op));
         }
     }
 }
예제 #2
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 /// <summary>
 /// Ends an undo group and pushes the group operations onto the <see cref="UndoStack"/>.
 /// </summary>
 /// <remarks>
 /// An undo group is a group of commandos that is combined into a single
 /// undo operation.
 /// </remarks>
 public void EndUndoGroup()
 {
   if (undoGroupDepth == 0)
     throw new InvalidOperationException("There are no open undo groups");
   undoGroupDepth--;
   if (undoGroupDepth == 0 && actionCountInUndoGroup > 1)
   {
     UndoQueue op = new UndoQueue(undostack, actionCountInUndoGroup);
     undostack.Push(op);
     if (OperationPushed != null)
     {
       OperationPushed(this, new OperationEventArgs(op));
     }
   }
 }